118.02 USD
↘ 1.93 (1.61%)PRE MARKET (AS OF 05:29 AM EDT)
RKLB Stock Premarket
Rocket Lab Corporation Common Stock
RKLBNASDAQ • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
RKLB Premarket Chart
RKLB Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, RKLB has had 48 qualifying gap events (gaps of 5% or more at the open) — 32 gap-ups and 16 gap-downs. Gap-ups averaged +7.9%, 78% have fully filled, median time to fill 2 trading days. Gap-downs averaged -7.3%, 88% have fully filled, median time to fill 2 trading days. Most recent: a -7.7% gap down 5 days ago, still unfilled. RKLB has 4 unfilled gaps from the past 60 days; the largest is a +9.5% gap up on May 8, 2026, currently 2% retraced. Average 20-trading-day return after a RKLB gap up: +8.36%. After a gap down: +8.48%.
Gap Ups32 events
Fill Rate
78.1%
Avg Gap
7.9%
Avg 50% Fill
1d
Avg Fill
2d
Gap Downs16 events
Fill Rate
87.5%
Avg Gap
7.3%
Avg 50% Fill
1d
Avg Fill
2d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 84% | 94% | 94% | 94% |
| fills 50% | 78% | 91% | 91% | 91% |
| fills 75% | 53% | 72% | 75% | 78% |
| fills 100% | 34% | 66% | 69% | 75% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 94% | 100% | 100% | 100% |
| fills 50% | 63% | 88% | 88% | 88% |
| fills 75% | 44% | 81% | 81% | 81% |
| fills 100% | 38% | 81% | 81% | 81% |
Active Unfilled Gaps (past 60 days)
5 days ago
2026-06-01
Gap %
-7.74%
Gap From
$143.48
% vs Current
+30.34%
retraced 29% to $135.63
8 days ago
2026-05-29
Gap %
-5.47%
Gap From
$148.03
% vs Current
+34.47%
retraced 50% to $144.00
29 days ago
2026-05-08
Gap %
+9.49%
Gap From
$78.58
% vs Current
-28.62%
retraced 2% to $85.87
59 days ago
2026-04-08
Gap %
+8.56%
Gap From
$66.32
% vs Current
-39.75%
retraced 100% to $66.34
Complete Gap History — 48 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 5 days ago | $143.48 | -7.74% | Open | — | — | 29% | 29% | 29% | 29% |
| 8 days ago | $148.03 | -5.47% | Open | 1d | — | 50% | 50% | 50% | 50% |
| 16 days ago | $134.28 | -6.06% | Filled | 1d | 2d | 58% | 100% | 100% | 100% |
| 19 days ago | $124.77 | +6.40% | Filled | 1d | 2d | 89% | 100% | 100% | 100% |
| 24 days ago | $117.56 | +5.39% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 29 days ago | $78.58 | +9.49% | Open | — | — | 2% | 2% | 2% | 2% |
| 2026-04-08 | $66.32 | +8.56% | Open | 1d | — | 74% | 100% | 100% | 100% |
| 2026-04-02 | $65.52 | -5.03% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-03-31 | $57.38 | +7.55% | Open | 1d | — | 62% | 62% | 62% | 62% |
| 2026-02-27 | $72.65 | -6.96% | Filled | 2d | 3d | 40% | 100% | 100% | 100% |
| 2026-02-03 | $74.15 | +6.00% | Filled | 1d | 2d | 64% | 100% | 100% | 100% |
| 2025-11-20 | $43.62 | +5.64% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-11-11 | $51.90 | +7.90% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-11-04 | $61.34 | -5.77% | Filled | 27d | 27d | 48% | 48% | 48% | 48% |
| 2025-10-13 | $64.26 | +5.63% | Filled | 1d | 2d | 90% | 100% | 100% | 100% |
| 2025-10-10 | $66.42 | +6.59% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-08-08 | $44.21 | +7.53% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-08-01 | $45.92 | -5.93% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-06-06 | $26.45 | +6.47% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-05-12 | $20.51 | +6.07% | Open | 1d | — | 70% | 70% | 70% | 70% |
| 2025-04-30 | $22.40 | -5.36% | Filled | 1d | 3d | 75% | 100% | 100% | 100% |
| 2025-04-23 | $19.04 | +7.41% | Open | — | — | 26% | 30% | 30% | 30% |
| 2025-04-08 | $17.52 | +5.80% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-07 | $16.37 | -10.11% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-03 | $19.34 | -8.12% | Filled | 4d | 4d | 34% | 100% | 100% | 100% |
| 2025-03-28 | $18.42 | +6.19% | Filled | 1d | 2d | 99% | 100% | 100% | 100% |
| 2025-03-12 | $17.83 | +6.11% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-02-28 | $19.83 | -17.50% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-02-03 | $29.05 | -6.40% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-01-22 | $31.27 | -5.18% | Filled | 2d | 2d | 33% | 100% | 100% | 100% |
| 2025-01-21 | $24.00 | +8.33% | Filled | 22d | 22d | 24% | 24% | 24% | 24% |
| 2025-01-13 | $26.91 | -5.05% | Filled | 3d | 6d | 9% | 100% | 100% | 100% |
| 2024-11-25 | $23.26 | +9.14% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2024-11-13 | $14.66 | +31.24% | Open | 3d | — | 13% | 53% | 53% | 53% |
| 2024-11-11 | $13.51 | +8.36% | Open | 1d | — | 56% | 56% | 56% | 56% |
| 2024-08-16 | $5.83 | +7.55% | Filled | 1d | 15d | 80% | 80% | 80% | 100% |
| 2023-08-09 | $6.66 | +10.51% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2022-08-31 | $5.13 | +5.85% | Filled | 2d | 2d | 17% | 100% | 100% | 100% |
| 2022-08-11 | $5.79 | +6.74% | Filled | 1d | 2d | 87% | 100% | 100% | 100% |
| 2022-08-10 | $5.44 | +5.88% | Filled | 1d | 9d | 50% | 50% | 100% | 100% |
| 2022-02-01 | $9.04 | +5.64% | Filled | 1d | 3d | 92% | 100% | 100% | 100% |
| 2022-01-24 | $9.00 | -5.89% | Filled | 1d | 3d | 68% | 100% | 100% | 100% |
| 2022-01-12 | $10.86 | +7.00% | Filled | 1d | 2d | 55% | 100% | 100% | 100% |
| 2021-10-08 | $15.46 | -9.44% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2021-10-07 | $14.00 | +8.93% | Filled | 2d | 2d | 48% | 100% | 100% | 100% |
| 2021-09-09 | $15.09 | +7.82% | Filled | 3d | 3d | 0% | 100% | 100% | 100% |
| 2021-09-07 | $13.52 | +11.09% | Filled | 1d | 14d | 63% | 63% | 66% | 100% |
| 2021-08-26 | $10.43 | +5.47% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
Frequently Asked Questions
What is RKLB's premarket price?
Rocket Lab (RKLB) is trading at $118.02 in premarket, down $1.93 (+1.61%) from the previous close of $119.95.
When does RKLB premarket trading start?
Premarket trading for RKLB on the NASDAQ runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
How often does RKLB fill its gaps?
Over the past 5 years, 78% of RKLB gap-ups have fully filled and 88% of gap-downs have filled. Median time to fill is 2 trading days for gap-ups and 2 trading days for gap-downs.
Does RKLB have any unfilled gaps?
Yes. RKLB has 4 unfilled gaps from the past 60 days. The largest is a +9.5% gap up from May 8, 2026 and is currently 2% retraced.
What's the average return after a RKLB gap?
Based on 48 qualifying gap events over the past 5 years, the average 20-trading-day return after a RKLB gap up is +8.36%, and after a gap down is +8.48%.